#include <asm/setup.h>
#include <asm/lowcore.h>
#include <asm/offsets.h>
+#include <asm/thread_info.h>
+#include <asm/page.h>
#ifndef CONFIG_IPL
.org 0
bne 1f-.LPG1(%r13)
oi 7(%r12),4 # set P/390 flag
1:
- chi %r0,0x2084 # new stidp format?
- bne 2f-.LPG1(%r13)
- oi 7(%r12),64 # set new stidp flag
-2:
#
# find out if we have the MVPG instruction
larl %r15,init_thread_union
lg %r14,__TI_task(%r15) # cache current in lowcore
stg %r14,__LC_CURRENT
- aghi %r15,16384 # init_task_union + 16384
+ aghi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE
stg %r15,__LC_KERNEL_STACK # set end of kernel stack
aghi %r15,-160
- xc 0(8,%r15),0(%r15) # set backchain to zero
+ xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15) # clear backchain
# check control registers
stctg %c0,%c15,0(%r15)